Math, asked by satyavathisatyawati, 3 months ago

cos^2 10°+ cos^2 20° cos^2 30°. +__________+cos^2 90°.

PLEASE GIVE ME ANSWER

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Answered by IshitaAgarwal05

2

Answer:

4

Please refer to the attachment for the solution.

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Answered by Prince063867

0

Answer:

cos^2 10°+ cos^2 20° cos^2 30°. +__________+cos^2 90°. =

=4

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